80885780950 has 24 divisors (see below), whose sum is σ = 162020442528. Its totient is φ = 29865518880.

The previous prime is 80885780947. The next prime is 80885780953. The reversal of 80885780950 is 5908758808.

It is an interprime number because it is at equal distance from previous prime (80885780947) and next prime (80885780953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80885780953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62219182 + ... + 62220481.

It is an arithmetic number, because the mean of its divisors is an integer number (6750851772).

Almost surely, 2^80885780950 is an apocalyptic number.

80885780950 is an abundant number, since it is smaller than the sum of its proper divisors (81134661578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80885780950 is a wasteful number, since it uses less digits than its factorization.

80885780950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124439688 (or 124439683 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 58.

The spelling of 80885780950 in words is "eighty billion, eight hundred eighty-five million, seven hundred eighty thousand, nine hundred fifty".